Electron optics
[计] 电子光学\\n[医] 电子光学
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
optics
['ɔptiks]
n. 光学;
🗣️ 情景例句
Paper or plastic?
现金还是信用卡？
In all things, it is better to hope than to despair.
凡事抱希望为佳，不应悲观而失望。
We have special river birthday parties in the summer.
夏天，我们为这条河举办特殊的生日宴会。